Question

7. (1) : . Required cost for carpeting a room
[
begin{array}{l}
=frac{65}{10} times frac{30}{10} times 45
=₹ 877.50
end{array}
]

# 7. Find the cost in rupees for carpeting a room 65 dm x 30 dm at 45 per sq.m RRB NTPC (Phase 1) 2016 (1) 877.50 (2) 87750 (3) 87.75 (4) 8775

Solution